For what it's worth, I did end up getting vaccinated recently (J&J, not mRNA-based) after quite a few unpleasant conversations with my spouse that I was endangering our children on the presumption that unvaccinated people more easily spread the virus. This assertion has been thrown into doubt, however, by the CDC's Barnstable study [1] suggesting viral numbers between vaccinated and unvaccinated are similar (among people tested). Consequently, I'm just staying home these days.